Ornamental hook



FIG. 1 is a perspective view of the ornamental hook;

FIG. 2 is a front view of an ornamental hook incorporating our design;

FIG. 3 is a back view thereof;

FIG. 4 is a right side perspective view thereof;

FIG. 5 is a left side perspective view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken line showing of ornamental elements is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an ornamental hook, as shown and described. 